RACE CORE

Installation

Wiring diagrams

Schematic views in the same order as a hardware manual: power first, then injectors and coils, then sensors and CAN.

Power, grounds & main relayPort injectorsSmart coilsMAP sensorThrottle positionCLT & IATCrank VRCrank HallElectronic throttleCAN busWideband (analog + CAN)Fuel pump & fan

Crank Hall

Three-wire Hall crank on Digital 1 with 5 V or 12 V supply.

Hall crank5 V or 12 VGNDSignalRace CoreC9 5 V (or C11 12 V)C1 Sensor GNDB10 Digital 1
Hall crank on Digital 1. Most Hall sensors run on 5 V; some OEM cams want 12 V.